Road design

Table of Contents

Appendix C Examples of Ramp Signal Layouts

The detailed geometric design of freeway/motorway ramp signal treatments may vary between jurisdictions. However, the following examples (Figure C 1 and Figure C 2) show the principal features required in ramp signal layouts.

Figure C 1: Example ramp signal layout – two lanes at the ramp signal and one-lane freeway merge

Two lanes metered amended B

Figure C 2: Example ramp signal layout – three lanes at the signals and one-lane freeway merge